CN211126154U - Liquid cooling terminal assembly for high-power charging - Google Patents
Liquid cooling terminal assembly for high-power charging Download PDFInfo
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- CN211126154U CN211126154U CN201922150647.3U CN201922150647U CN211126154U CN 211126154 U CN211126154 U CN 211126154U CN 201922150647 U CN201922150647 U CN 201922150647U CN 211126154 U CN211126154 U CN 211126154U
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- liquid cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The utility model provides a liquid cooling terminal subassembly for high-power charging, including the terminal main part, be provided with the runner structure in the terminal main part, form the inner flow way through the runner structure in the terminal main part, terminal main part side is provided with the terminal interface, the embedding of terminal interface lower extreme is installed in terminal main part side, the interior runner that leads to in the terminal interface leads to the terminal main part, the cover has the hose on the terminal interface, the terminal main part left end is provided with the copper wire sleeve, install the cable copper wire in the copper wire sleeve, the left part cover has the cable outer insulating layer outside the terminal main part, form the liquid cooling cavity between cable outer insulating layer and the cable copper wire, the inner flow way and the liquid cooling cavity of terminal main part link up, the terminal main part; the utility model provides a when current new forms of energy electric motor car is high-power to charge, the rifle that charges or the socket that charges's charging terminal, cable can generate heat because of self resistance, arouse the potential safety hazard, lead to the limited problem of charging efficiency.
Description
Technical Field
The utility model belongs to the technical field of new energy automobile charges, mainly used new energy automobile's the rifle and the socket that charges of charging, concretely relates to liquid cooling terminal subassembly for high-power charging.
Background
With the growth of the new energy electric automobile market, rapid charging becomes a focus, rapid and safe charging becomes a key factor for popularizing new energy electric automobiles, and rapid charging in a short time becomes a trend.
When a new energy electric vehicle is charged at high power, a charging terminal and a cable of a charging gun or a charging socket generate heat due to self resistance, particularly, the terminal crimping position generates heat seriously at the contact position of the charging terminal and a charging plug bush, so that potential safety hazards can exist, the charging efficiency is limited, meanwhile, the terminal generates heat too high, the oxidation of the terminal is accelerated or the ablation possibility is increased, and the service life of the terminal is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses when solving the high-power charging of current new forms of energy electric motor car, the charging terminal of rifle or the socket that charges, cable can be because of self resistance generates heat, arouses the potential safety hazard, leads to the limited problem of charge efficiency, provides a liquid cooling terminal subassembly that is used for high-power to charge for this reason.
The utility model provides a technical scheme that its technical problem adopted is:
a liquid cooling terminal assembly for high-power charging comprises a terminal main body, a flow passage structure is arranged in the terminal main body, an inner flow passage is formed in the terminal main body through a flow passage structure, a terminal interface is arranged on the side surface of the terminal main body, the lower end of the terminal interface is embedded and installed on the side surface of the terminal main body, the liquid flowing channel in the terminal interface leads to the inner flow channel in the terminal main body, the upper end of the terminal interface is sleeved with a hose, the left end of the terminal main body is provided with a copper wire sleeve, the upper edge of the right end face of the copper wire sleeve and the upper edge of the left end face of the terminal main body are connected into an integral structure, a cable copper wire is arranged in the copper wire sleeve, the left part of the outer side of the terminal main body is sleeved with an outer cable insulating layer, a liquid cooling cavity is formed between the cable outer insulating layer and the cable copper wire, an inner runner of the terminal main body is communicated with the liquid cooling cavity, and an insulating cap is installed at the right end of the terminal main body.
Preferably, the runner structure is a partition piece, the partition piece divides the inner runner into two semicircular runners, a liquid flowing channel in the terminal interface leads to the left end of the semicircular runner on one side, the right end of the semicircular runner on one side is communicated with the right end of the semicircular runner on the other side, and the left end of the semicircular runner on the other side leads to the liquid cooling cavity.
Preferably, the runner structure is a built-in pipe, the left end of the built-in pipe is installed at the left end of the inner runner, the right end of the built-in pipe extends to the right end of the inner runner, a liquid through hole penetrates through the built-in pipe, the right end of the liquid through hole is communicated with the right end of the inner runner, and the left end of the liquid through hole is communicated with the liquid cooling cavity.
Preferably, a terminal interface nut fastener is sleeved outside the joint of the terminal interface and the hose, the right side of the terminal interface nut fastener is fixed outside the terminal interface in a threaded manner, and the left side of the terminal interface nut fastener is fastened and clamped outside the hose.
Preferably, a terminal body nut fastener is sleeved at the joint of the terminal body and the cable outer insulating layer, the right side of the terminal body nut fastener is fixed on the outer side of the terminal body through threads, and the left side of the terminal body nut fastener is fastened and clamped on the outer side of the cable outer insulating layer.
Preferably, a sealing gasket is further installed between the terminal body and the insulating cap, and the insulating cap is installed at the right end of the terminal body in a sealing mode through the sealing gasket.
Preferably, the hose is a tube of rubber material.
Preferably, the cable outer insulating layer is a rubber material layer.
Compared with the prior art, the beneficial effects of the utility model are as follows: this liquid cooling terminal subassembly passes through hose, terminal interface, terminal main part and cable outer insulating layer, makes the coolant liquid flow in the liquid cooling terminal subassembly is directional, takes away the heat that charging terminal or cable self produced, reduces self heat production for charging rifle or charging socket when high-power charges, avoids the emergence of potential safety hazard, improves charge efficiency and charging safety nature.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
the most important element symbols of the embodiment of the utility model are as follows:
the terminal comprises a terminal main body-1, a flow channel structure-100, a separating sheet-101, a built-in pipe-102, a liquid through hole-103, an inner flow channel-110, a copper wire sleeve-120, a terminal interface-2, a liquid flowing channel-201, a hose-3, a cable copper wire-4, a cable outer insulating layer-5, a liquid cooling cavity-501, a terminal interface nut fastener-6, a terminal main body nut fastener-7, an insulating cap-8 and a sealing gasket-9.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example one
As shown in fig. 1, a liquid cooling terminal assembly for high-power charging comprises a terminal body 1, wherein a flow channel structure 100 is arranged in the terminal body 1, an inner flow channel 110 is formed in the terminal body 1 through the flow channel structure 100, a terminal interface 2 is arranged on the side surface of the terminal body 1, the lower end of the terminal interface 2 is embedded in the side surface of the terminal body 1, a liquid passing flow channel 201 in the terminal interface 2 leads to the inner flow channel 110 in the terminal body 1, a hose 3 is sleeved on the upper end of the terminal interface 2, a copper wire sleeve 120 is arranged at the left end of the terminal body 1, the upper edge of the right end surface of the copper wire sleeve 120 and the upper edge of the left end surface of the terminal body 1 are connected into a whole structure, a cable copper wire 4 is arranged in the copper wire sleeve 120, a cable outer insulating layer 5 is sleeved on the left part of the outer side of the terminal, the inner runner 110 of the terminal body 1 is communicated with the liquid cooling cavity 501, and the right end of the terminal body 1 is provided with the insulating cap 8.
This liquid cooling terminal subassembly passes through hose 3, terminal interface 2, terminal main part 1 and cable outer insulating layer 5, makes the coolant liquid flow in the liquid cooling terminal subassembly is directional, takes away the heat that charging terminal or cable self produced, for charging rifle or charging socket reduce self heat production when high-power charges, avoids the emergence of potential safety hazard, improves charge efficiency and charging safety nature.
The flow channel structure 100 is a separating sheet 101, the inner flow channel 110 is divided into two semicircular flow channels by the separating sheet 101, the liquid passing flow channel 201 in the terminal interface 2 leads to the left end of the semicircular flow channel on one side, the right end of the semicircular flow channel on one side is communicated with the right end of the semicircular flow channel on the other side, and the left end of the semicircular flow channel on the other side leads to the liquid cooling cavity 501.
The terminal interface is characterized in that a terminal interface nut fastener 6 is sleeved on the outer side of the joint of the terminal interface 2 and the hose 3, the right side of the terminal interface nut fastener 6 is fixed on the outer side of the terminal interface 2 through threads, and the left side of the terminal interface nut fastener 6 is fastened and clamped on the outer side of the hose 3.
The connection part of the terminal body 1 and the cable outer insulating layer 5 is sleeved with a terminal body nut fastener 7, the right side of the terminal body nut fastener 7 is fixed on the outer side of the terminal body 1 through threads, and the left side of the terminal body nut fastener 7 is tightened and clamped on the outer side of the cable outer insulating layer 5.
Still install sealed pad 9 between terminal main body 1 and the insulating cap 8, insulating cap 8 is through sealed pad 9 seal installation at terminal main body 1 right-hand member.
The hose 3 is a tube of rubber material; the cable outer insulating layer 5 is a rubber material layer, and the rubber material can be compressed by a fastening piece to achieve the sealing effect.
Example two
As shown in fig. 2, a liquid cooling terminal assembly for high-power charging comprises a terminal body 1, wherein a flow channel structure 100 is arranged in the terminal body 1, an inner flow channel 110 is formed in the terminal body 1 through the flow channel structure 100, a terminal interface 2 is arranged on the side surface of the terminal body 1, the lower end of the terminal interface 2 is embedded in the side surface of the terminal body 1, a liquid passing flow channel 201 in the terminal interface 2 leads to the inner flow channel 110 in the terminal body 1, a hose 3 is sleeved on the upper end of the terminal interface 2, a copper wire sleeve 120 is arranged at the left end of the terminal body 1, the upper edge of the right end surface of the copper wire sleeve 120 and the upper edge of the left end surface of the terminal body 1 are connected into a whole structure, a cable copper wire 4 is arranged in the copper wire sleeve 120, a cable outer insulating layer 5 is sleeved on the left part of the outer side of the terminal, the inner runner 110 of the terminal body 1 is communicated with the liquid cooling cavity 501, and the right end of the terminal body 1 is provided with the insulating cap 8.
This liquid cooling terminal subassembly passes through hose 3, terminal interface 2, terminal main part 1 and cable outer insulating layer 5, makes the coolant liquid flow in the liquid cooling terminal subassembly is directional, takes away the heat that charging terminal or cable self produced, for charging rifle or charging socket reduce self heat production when high-power charges, avoids the emergence of potential safety hazard, improves charge efficiency and charging safety nature.
The flow channel structure 100 is an inner pipe 102, the left end of the inner pipe 102 is installed at the left end of the inner flow channel 110, the right end of the inner pipe 102 extends to the right end of the inner flow channel 110, a liquid through hole 103 penetrates through the inner pipe 102, the right end of the liquid through hole 103 is communicated with the right end of the inner flow channel 110, and the left end of the liquid through hole 103 is communicated with the liquid cooling cavity 501.
The terminal interface is characterized in that a terminal interface nut fastener 6 is sleeved on the outer side of the joint of the terminal interface 2 and the hose 3, the right side of the terminal interface nut fastener 6 is fixed on the outer side of the terminal interface 2 through threads, and the left side of the terminal interface nut fastener 6 is fastened and clamped on the outer side of the hose 3.
The connection part of the terminal body 1 and the cable outer insulating layer 5 is sleeved with a terminal body nut fastener 7, the right side of the terminal body nut fastener 7 is fixed on the outer side of the terminal body 1 through threads, and the left side of the terminal body nut fastener 7 is tightened and clamped on the outer side of the cable outer insulating layer 5.
Still install sealed pad 9 between terminal main body 1 and the insulating cap 8, insulating cap 8 is through sealed pad 9 seal installation at terminal main body 1 right-hand member.
The hose 3 is a tube of rubber material; the cable outer insulating layer 5 is a rubber material layer, and the rubber material can be compressed by a fastening piece to achieve the sealing effect.
When the two embodiments are used, the cooling liquid is pumped out of the water tank through the external water pump and sent to the terminal main body 1, the cooling liquid enters the liquid flowing channel 201 of the terminal interface 2 through the hose 3 and flows into the terminal main body 1, the contact area of the cooling liquid is increased through the flow channel structure 100, the terminal main body 1 can be cooled quickly, the cooling liquid flows into the cable outer insulating layer 5 through the terminal main body 1 and cools the cable copper wire 4, the cooling liquid returns to the water tank through the external water pipe, the hose 3 is achieved, the terminal interface 2, the flow channels of the parts of the terminal main body 1 and cables circularly flow, heat is taken away, and cooling is achieved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A liquid cooling terminal subassembly for high-power charging, includes terminal main part (1), its characterized in that: a flow channel structure (100) is arranged in the terminal main body (1), an inner flow channel (110) is formed in the terminal main body (1) through the flow channel structure (100), a terminal interface (2) is arranged on the side face of the terminal main body (1), the lower end of the terminal interface (2) is embedded and installed on the side face of the terminal main body (1), a liquid passing flow channel (201) in the terminal interface (2) leads to the inner flow channel (110) in the terminal main body (1), a hose (3) is sleeved at the upper end of the terminal interface (2), a copper wire sleeve (120) is arranged at the left end of the terminal main body (1), the upper edge of the right end face of the copper wire sleeve (120) and the upper edge of the left end face of the terminal main body (1) are connected into a whole, a cable copper wire (4) is installed in the copper wire sleeve (120), and an outer, a liquid cooling cavity (501) is formed between the cable outer insulating layer (5) and the cable copper wire (4), the inner flow channel (110) of the terminal body (1) is communicated with the liquid cooling cavity (501), and the insulating cap (8) is installed at the right end of the terminal body (1).
2. The liquid cooling terminal assembly of claim 1, wherein: runner structure (100) is one kind and divides septum (101), two semicircle runners are cut apart into with interior runner (110) to septum (101), cross liquid runner (201) in terminal interface (2) and lead to the semicircle runner left end of one side, and one side semicircle runner right-hand member and opposite side semicircle runner right-hand member communicate with each other, and the left end of opposite side semicircle runner leads to liquid cooling cavity (501).
3. The liquid cooling terminal assembly of claim 1, wherein: the runner structure (100) is a built-in pipe (102), the left end of the built-in pipe (102) is installed at the left end of an inner runner (110), the right end of the built-in pipe (102) extends to the right end of the inner runner (110), a liquid through hole (103) penetrates through the built-in pipe (102), the right end of the liquid through hole (103) is communicated with the right end of the inner runner (110), and the left end of the liquid through hole (103) is communicated with a liquid cooling cavity (501).
4. A liquid-cooled terminal assembly according to claim 2 or 3, wherein: the terminal interface structure is characterized in that a terminal interface nut fastener (6) is sleeved on the outer side of the joint of the terminal interface (2) and the hose (3), the right side of the terminal interface nut fastener (6) is fixed on the outer side of the terminal interface (2) in a threaded mode, and the left side of the terminal interface nut fastener (6) is tightened and clamped on the outer side of the hose (3).
5. The liquid cooling terminal assembly of claim 4, wherein: the terminal body nut fastener (7) is sleeved at the joint of the terminal body (1) and the cable outer insulating layer (5), the right side of the terminal body nut fastener (7) is fixed on the outer side of the terminal body (1) in a threaded mode, and the left side of the terminal body nut fastener (7) is tightened and clamped on the outer side of the cable outer insulating layer (5).
6. The liquid cooling terminal assembly of claim 5, wherein: still install sealed pad (9) between terminal main part (1) and insulating cap (8), insulating cap (8) are through sealed pad (9) seal installation at terminal main part (1) right-hand member.
7. The liquid cooling terminal assembly of claim 6, wherein: the hose (3) is a tube of rubber material.
8. The liquid cooling terminal assembly of claim 7, wherein: the cable outer insulation layer (5) is a rubber material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150647.3U CN211126154U (en) | 2019-12-05 | 2019-12-05 | Liquid cooling terminal assembly for high-power charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150647.3U CN211126154U (en) | 2019-12-05 | 2019-12-05 | Liquid cooling terminal assembly for high-power charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126154U true CN211126154U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922150647.3U Active CN211126154U (en) | 2019-12-05 | 2019-12-05 | Liquid cooling terminal assembly for high-power charging |
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| Country | Link |
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| CN (1) | CN211126154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838401A (en) * | 2021-01-04 | 2021-05-25 | 陈仁德 | Charging terminal assembly |
| CN113660830A (en) * | 2021-08-06 | 2021-11-16 | 安费诺汽车连接系统（常州）有限公司 | Replaceable terminal assembly for liquid-cooled charging gun |
| CN115986454A (en) * | 2023-03-20 | 2023-04-18 | 苏州智绿科技股份有限公司 | Straight-through type large-flow liquid cooling terminal and connector |
-
2019
- 2019-12-05 CN CN201922150647.3U patent/CN211126154U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838401A (en) * | 2021-01-04 | 2021-05-25 | 陈仁德 | Charging terminal assembly |
| CN113660830A (en) * | 2021-08-06 | 2021-11-16 | 安费诺汽车连接系统（常州）有限公司 | Replaceable terminal assembly for liquid-cooled charging gun |
| CN115986454A (en) * | 2023-03-20 | 2023-04-18 | 苏州智绿科技股份有限公司 | Straight-through type large-flow liquid cooling terminal and connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213100 room 149, 18 Xinya Road, Wujin national hi tech Industrial Development Zone, Changzhou, Jiangsu Patentee after: Guochuang mobile energy innovation center (Jiangsu) Co.,Ltd. Address before: 213100 room 149, 18 Xinya Road, Wujin national hi tech Industrial Development Zone, Changzhou, Jiangsu Patentee before: National innovation energy automobile intelligent energy equipment innovation center (Jiangsu) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |